CN109937546B - 用于同时的ofdma信令和非ofdma信令的链路自适应 - Google Patents

用于同时的ofdma信令和非ofdma信令的链路自适应 Download PDF

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CN109937546B
CN109937546B CN201680090707.3A CN201680090707A CN109937546B CN 109937546 B CN109937546 B CN 109937546B CN 201680090707 A CN201680090707 A CN 201680090707A CN 109937546 B CN109937546 B CN 109937546B
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ofdma
signaling
ofdma signaling
signal
modulation
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CN109937546A (zh
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L·维尔赫姆森
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CN201680090707.3A 2016-11-09 2016-11-09 用于同时的ofdma信令和非ofdma信令的链路自适应 Active CN109937546B (zh)

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CN202210537755.XA CN114884621B (zh) 2016-11-09 2016-11-09 用于链路自适应的方法和装置

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PCT/EP2016/077155 WO2018086685A1 (en) 2016-11-09 2016-11-09 Link adaptation for concurrent ofdma and non-ofdma signaling

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US (2) US11165619B2 (ja)
EP (1) EP3539233B1 (ja)
JP (2) JP2020511800A (ja)
CN (2) CN109937546B (ja)
BR (1) BR112019009303B1 (ja)
RU (1) RU2719765C1 (ja)
WO (1) WO2018086685A1 (ja)

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WO2018086685A1 (en) 2016-11-09 2018-05-17 Telefonaktiebolaget Lm Ericsson (Publ) Link adaptation for concurrent ofdma and non-ofdma signaling
US11102818B2 (en) * 2017-02-10 2021-08-24 Qualcomm Incorporated Collision handling in new radio (NR)
US11114958B2 (en) 2017-09-25 2021-09-07 Siemens Aktiengesellschaft Braking method for an electric motor
US11689409B2 (en) * 2021-01-28 2023-06-27 Qualcomm Incorporated Index modulation for low-power analog-to-digital converters

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JP2021108456A (ja) 2021-07-29
BR112019009303A2 (pt) 2019-07-30
BR112019009303B1 (pt) 2024-01-23
EP3539233A1 (en) 2019-09-18
RU2719765C1 (ru) 2020-04-23
WO2018086685A1 (en) 2018-05-17
US20190268201A1 (en) 2019-08-29
US11165619B2 (en) 2021-11-02
JP2020511800A (ja) 2020-04-16
CN114884621B (zh) 2024-04-16
US11784744B2 (en) 2023-10-10
US20220038323A1 (en) 2022-02-03
EP3539233B1 (en) 2023-03-01
CN114884621A (zh) 2022-08-09
CN109937546A (zh) 2019-06-25

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